Lucy Micklethwait. (1993). I-spy: Numbers in art. HarperCollins.
Chicago Style (17th ed.) CitationLucy Micklethwait. I-spy: Numbers in Art. London: HarperCollins, 1993.
MLA (9th ed.) CitationLucy Micklethwait. I-spy: Numbers in Art. HarperCollins, 1993.
Warning: These citations may not always be 100% accurate.